Air mattress



FIG. 1 is an upper perspective view of an air mattress showing my newdesign in a first position.

FIG. 2 is a right side view of an air mattress showing my new design ina first position.

FIG. 3 is a left side view of an air mattress showing my new design in afirst position.

FIG. 4 is a top view of an air mattress showing my new design in a firstposition.

FIG. 5 is a bottom view of an air mattress showing my new design in afirst position.

FIG. 6 is a front end view of an air mattress showing my new design in afirst position.

FIG. 7 is a rear end view of an air mattress showing my new design in afirst position.

FIG. 8 is an upper perspective view of an air mattress showing my newdesign in a second position.

FIG. 9 is a right side view of an air mattress showing my new design ina second position.

FIG. 10 is a left side view of an air mattress showing my new design ina second position.

FIG. 11 is a top view of an air mattress showing my new design in asecond position.

FIG. 12 is a bottom view of an air mattress showing my new design in asecond position.

FIG. 13 is a rear end view of an air mattress showing my new design in asecond position.

FIG. 14 is a front end view of an air mattress showing my new design ina second position.

FIG. 15 is an upper perspective view of an air mattress showing my newdesign in a third position.

FIG. 16 is a right side view of an air mattress showing my new design ina third position.

FIG. 17 is a left side view of an air mattress showing my new design ina third position.

FIG. 18 is a top view of an air mattress showing my new design in athird position.

FIG. 19 is a bottom view of an air mattress showing my new design in athird position.

FIG. 20 is a front end view of an air mattress showing my new design ina third position.

FIG. 21 is a rear end view of an air mattress showing my new design in athird position.

FIG. 22 is an upper perspective view of an air mattress showing my newdesign in a fourth position.

FIG. 23 is a right side view of an air mattress showing my new design ina fourth position.

FIG. 24 is a left side view of an air mattress showing my new design ina fourth position.

FIG. 25 is a top view of an air mattress showing my new design in afourth position.

FIG. 26 is a bottom view of an air mattress showing my new design in afourth position.

FIG. 27 is a front end view of an air mattress showing my new design ina fourth position; and,

FIG. 28 is a rear end view of an air mattress showing my new design in afourth position.

Any shading and cross-hatching are not features of the design but areutilized to illustrate the surface contours of the air mattress in thedrawings.

The ornamental design for an air mattress, as shown and described.